1. It was kind of you to help me.
2.Robert is not only a playwright but but also an actor
3. haven’t seen Linda since Jimmy's birthday party
4.Mrs Ha had Alice carry those books back home
5.The problem can be understanded by a child
6.The box is so heavy that i cant lift it
7.It's the first time i have ever seen that play
8.My father's new car is being watched by them
9.The living room is being painted at the moment
10. John's brother doesn't drive as carefully as he does
11.It is difficult to learn English
12.The questions were so difficult that we couldn't answer all of them
13.If I knew her phone number, I would call her
1. He suggested using fewer plastic bags
2.We haven’t seen our uncle for (the last) five months
3. I'll finish the work tonight if you like
4.I wish that our teacher was here at the moment
5.The date of the meeting will have to be changed again
6.In case you get hungry on the train, you should take some sandwiches
7.Everyone who visits the town falls in love with it
8. Although Mr. Anderson couldn't speak Vietnamese, he decided to settle in Hanoi